Hand Keypoint detection is the process of finding the joints on the fingers as well as the finger-tips in a given image. It is similar to finding keypoints on Face ( a.k.a Facial ...
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Deep learning based Object Detection and Instance Segmentation using Mask RCNN in OpenCV (Python / C++)
A few weeks back we wrote a post on Object detection using YOLOv3. In this post we will discuss Mask RCNN in OpenCV. The output of an object detector is an array of bounding boxes around ...
Install OpenCV 4 on Ubuntu 18.04 (C++ and Python)
OpenCV released OpenCV-3.4.4 and OpenCV-4.0.0 on 20th November. There have been a lot of bug fixes and other changes in these versions. The release highlights are as follows:OpenCV is now C++11 ...
Install OpenCV 4 on Ubuntu 16.04 (C++ and Python)
OpenCV released OpenCV-3.4.4 and OpenCV-4.0.0 on 20th November. There have been a lot of bug fixes and other changes in these versions. The release highlights are as follows: OpenCV is now C++11 ...
Multi Person Pose Estimation in OpenCV using OpenPose
In our previous post, we used the OpenPose model to perform Human Pose Estimation for a single person. In this post, we will discuss how to perform multi person pose estimation. When there are ...
Heatmap for Logo Detection using OpenCV (Python)
In this post, we will learn how to create a heatmap to analyze annotations in a video sequence. We first elaborate on why this would be useful, give a real world application, and follow up ...
